Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Muhammad Umar, DO

Individual provider Internal Medicine Physician · NPI 1942760731

Muhammad Umar, DO is an Internal Medicine in Lake St Louis, Missouri. Qualified in 2019, 7 years ago. Practices with Sound Physicians of Illinois LLC, a 195-clinician group, works from 6 locations and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
7
Licensed in
MO
In the registry since
2019
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

100 Medical Plz
Lake St Louis, MO 63367-1366
Phone: (636) 625-5200
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (5)

  • 998 Woods Mill Rd, Ballwin, MO 63011-5101 — (636) 288-4149
  • 401 Corporate Park Dr, Clayton, MO 63105-4201 — (636) 288-4149
  • 11160 Village North Dr, Jennings, MO 63136-6159 — (636) 288-4149
  • 4455 Duncan Ave, Saint Louis, MO 63110-1111 — (636) 288-4149
  • 10 Hospital Dr Fl 3, Saint Peters, MO 63376-1659 — (636) 288-4149

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 2022010987 (MO)

Record details

NPI number1942760731
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedMarch 20, 2019
Last updated in NPPESMarch 28, 2025
Certification dateMarch 28, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Sound Physicians Of Illinois Llc — 195 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Lake St Louis